Fins Commands; About This Section - Omron CJ - REFERENCE MANUAL 07-2009 Reference Manual

FINS Commands

5-3 FINS Commands
5-3-1

About this Section

Command and Response Formats
Using CMND(490)
170
This section describes the command and response formats for FINS com-
mands. For each format, the data is arranged in order from left to right.
When CMND(490) is used to send a FINS command, the command is stored
in I/O memory from the rightmost word to the leftmost word, with a single word
represented as two boxes (four digits hexadecimal) in the format diagram.
In the following example, five words of data are written from D00010.
Command Format
01 02 82 00
Command code
Beginning write address
Variable classification
The command format data is stored in the order shown below when
CMND(490) is used.
01 02
82 00
0A 00
00 05
Response Format
The response format data is stored in the order shown below when
CMND(490) is used.
0A 00 00 05
Number of
elements to
write
Command code
Variable classification, beginning write address
Beginning write address
Number of elements to write
Write data
Write data
Command End code
code
Command code
End code
Section 5-3
Write data